On NAKEDBOOBS.NET in threesome category events are seen three or more people at once. Threesome two girls and boy, two boys and girl, or two for two.
The girl has a dick in pussy and one in the mouth or anus. A girl suck boy cock and second licking his balls. Or alternately fucks guy two or more girls.
Or is the one meeting so many people that nobody knows whom where what pushing and what the person just licks. Tongue is a tongue and a hole is a hole... Oh no?